CREATE TABLE IF NOT EXISTS installation_configs (
  id BIGSERIAL PRIMARY KEY,
  created_at TIMESTAMPTZ,
  updated_at TIMESTAMPTZ,
  deleted_at TIMESTAMPTZ,
  name VARCHAR(100) NOT NULL,
  value TEXT NOT NULL
);

CREATE UNIQUE INDEX IF NOT EXISTS idx_installation_configs_name
  ON installation_configs (name)
  WHERE deleted_at IS NULL;

CREATE INDEX IF NOT EXISTS idx_installation_configs_deleted_at
  ON installation_configs (deleted_at);